UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6hsNt5NbC8mnA9Ru9RPPU20J2e77r0Nx71MLrbIIBY=' 
WHERE 
  key_id = '274b5b70cae8168fffda2303234a8decef29d77e10dba51b1772e12176d849d0' 
  AND (
    token = 'b6hsNt5NbC8mnA9Ru9RPPU20J2e77r0Nx71MLrbIIBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )